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Scraped the Hawker United Dabao 2020 facebook page and MissTamChiak's #savefnbsg directory using pandas read_html.
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Used gis to batch geocode the addresses
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Used mapbox Isochrone API to generate the isochrone polygone, then used turf.intersect() to find the hawker stores which reside in the polygon
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Finally converted the data to geojson using geojson.io
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cerivitos for providing the tools he used
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Hawker United facebook group and MissTamChiak's directory for the data.